Openbravo Java POS is a point of sale application designed for touch screens, supports ticket printers, customer displays and barcode scanners. IMPORTANT NOTICE: 1) Openbravo Java POS has been migrated to a new home http://forge.openbravo.com/projects/openbravopos.
2) Check http://www.openbravo.com/retailers/product-features/web-point-of-sale/ to know about the Openbravo Web POS, web and mobile, that replaces the previous Openbravo Java POS. Included in the Openbravo Commerce Suite (http://www.openbravo.com/retailers)

Java Open Chess is a project written in Java in NetBeans IDE. There is possibility to play for 2 players on local computers and via network connection. There is also an option to play versus quite weak computer oponent. Stronger computer oponens will be implemented soon.
ATTENTION: Requires Java 1.7 or higher!

DragMath is a drag and drop equation editor in the form of a Java applet. Once an expression is created the user can convert it into a variety of different linear syntax for mathematics, including MathML, LaTeX, Maple, Maxima or any user defined style.
PLEASE NOTE: active code development has moved to GitHub.
https://github.com/maths/dragmath

muCommander is a cross-platform file manager with a dual-pane interface that features support for many filesystems and archives formats, bookmarks, credentials management, themes, multiple windows, full keyboard control, and many configuration options.

SubGet is a tool for downloading and uploading subtitles to movies. It supports NapiProjekt and Opensubtitles databases. Features include converting between subtitle file formats, translating and autodetecting charset encodings.